I do believe that the answer is 3,500.Hope it helped!
9 weeks is the answer ik health :D
Answer:
Options B and D
Explanation:
In animals, gaseous exchange takes place in the alveoli in the lungs. Generally, animals breath-out (exhale) carbon dioxide and breath-in (inhale) oxygen. Thus, carbon moves from the blood in the form of carbon dioxide into the alveoli in the lungs while the oxygen inhaled moves from the alveoli in the lungs to the blood where it is transported round the body as oxyhaemoglobin.
They could be suffering from the amenorrhea cause it gives you cancer
A. a high fat diet
you have to watch what you eat.